GH5188 H51880 GH188 - GB /T 14992-2025

Grade	GH5188
China ISC	H51880
Old Grade
Corresponding Standard	GB /T 14992-2025 Superalloys and Intermetallic Compounds-Designation and Chemical Composition
Classification	Cobalt and Cobalt Alloys
Properties	Corrosion Resistance

GH5188 Chemical Element Composition Content (%)

Component	Fe	C	Si	Mn	P	S	Cr	Ni	Cu	W	B	La	More
Minimum Value	-	0.05	0.2	-	-	-	20	20	-	13	-	0.02	Co：Balance
Maximum Value	3	0.15	0.5	1.25	0.02	0.015	24	24	0.07	16	0.015	0.12	Co：Balance

GH5188 Corresponding Standards(Same grade name, different standards)

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